java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3_false-unreach-call.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ddf0d93 [2018-11-16 23:30:46,515 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 23:30:46,517 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 23:30:46,534 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 23:30:46,534 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 23:30:46,536 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 23:30:46,537 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 23:30:46,539 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 23:30:46,540 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 23:30:46,541 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 23:30:46,542 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 23:30:46,542 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 23:30:46,543 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 23:30:46,544 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 23:30:46,545 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 23:30:46,546 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 23:30:46,547 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 23:30:46,549 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 23:30:46,551 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 23:30:46,553 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 23:30:46,554 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 23:30:46,555 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 23:30:46,557 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-16 23:30:46,571 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-16 23:30:46,599 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 23:30:46,602 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 23:30:46,603 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 23:30:46,603 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 23:30:46,604 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 23:30:46,604 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 23:30:46,604 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 23:30:46,605 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 23:30:46,605 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 23:30:46,605 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 23:30:46,605 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 23:30:46,605 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 23:30:46,608 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 23:30:46,608 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 23:30:46,608 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 23:30:46,608 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 23:30:46,609 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 23:30:46,610 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 23:30:46,610 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 23:30:46,610 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 23:30:46,611 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 23:30:46,611 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 23:30:46,611 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 23:30:46,611 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 23:30:46,612 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 23:30:46,612 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 23:30:46,612 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 23:30:46,612 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-16 23:30:46,612 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 23:30:46,613 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-16 23:30:46,613 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 23:30:46,663 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 23:30:46,678 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 23:30:46,681 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 23:30:46,683 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 23:30:46,684 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 23:30:46,684 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3_false-unreach-call.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2018-11-16 23:30:46,748 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0843e6c75/8421c655689f471ab26c0b1e43d3a287/FLAG1325be4f4 [2018-11-16 23:30:47,386 INFO L307 CDTParser]: Found 1 translation units. [2018-11-16 23:30:47,387 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3_false-unreach-call.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2018-11-16 23:30:47,409 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0843e6c75/8421c655689f471ab26c0b1e43d3a287/FLAG1325be4f4 [2018-11-16 23:30:47,557 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0843e6c75/8421c655689f471ab26c0b1e43d3a287 [2018-11-16 23:30:47,568 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 23:30:47,570 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-16 23:30:47,571 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 23:30:47,571 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 23:30:47,575 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 23:30:47,576 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:30:47" (1/1) ... [2018-11-16 23:30:47,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f280340 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:30:47, skipping insertion in model container [2018-11-16 23:30:47,580 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:30:47" (1/1) ... [2018-11-16 23:30:47,590 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 23:30:47,684 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 23:30:48,404 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 23:30:48,432 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 23:30:48,816 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 23:30:48,840 INFO L195 MainTranslator]: Completed translation [2018-11-16 23:30:48,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:30:48 WrapperNode [2018-11-16 23:30:48,841 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 23:30:48,842 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 23:30:48,842 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 23:30:48,842 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 23:30:48,861 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:30:48" (1/1) ... [2018-11-16 23:30:48,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:30:48" (1/1) ... [2018-11-16 23:30:48,886 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:30:48" (1/1) ... [2018-11-16 23:30:48,886 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:30:48" (1/1) ... [2018-11-16 23:30:48,956 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:30:48" (1/1) ... [2018-11-16 23:30:49,021 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:30:48" (1/1) ... [2018-11-16 23:30:49,032 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:30:48" (1/1) ... [2018-11-16 23:30:49,044 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 23:30:49,045 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-16 23:30:49,045 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-16 23:30:49,045 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-16 23:30:49,048 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:30:48" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 23:30:49,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-16 23:30:49,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-16 23:30:49,128 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-16 23:30:49,129 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-16 23:30:49,129 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-16 23:30:49,129 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2018-11-16 23:30:49,129 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-16 23:30:49,129 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-16 23:30:49,130 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-16 23:30:49,130 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-16 23:30:49,130 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-16 23:30:49,130 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-16 23:30:49,130 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-16 23:30:49,131 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-16 23:30:49,133 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-16 23:30:49,133 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-16 23:30:49,134 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-16 23:30:49,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-16 23:30:49,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-16 23:30:53,106 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-16 23:30:53,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:30:53 BoogieIcfgContainer [2018-11-16 23:30:53,107 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-16 23:30:53,110 INFO L168 Benchmark]: Toolchain (without parser) took 5540.69 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 734.5 MB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -445.9 MB). Peak memory consumption was 288.6 MB. Max. memory is 7.1 GB. [2018-11-16 23:30:53,112 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-16 23:30:53,112 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1270.85 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 734.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -778.7 MB). Peak memory consumption was 63.1 MB. Max. memory is 7.1 GB. [2018-11-16 23:30:53,113 INFO L168 Benchmark]: Boogie Preprocessor took 202.64 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. [2018-11-16 23:30:53,114 INFO L168 Benchmark]: RCFGBuilder took 4062.42 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 319.5 MB). Peak memory consumption was 319.5 MB. Max. memory is 7.1 GB. [2018-11-16 23:30:53,119 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1270.85 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 734.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -778.7 MB). Peak memory consumption was 63.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 202.64 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4062.42 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 319.5 MB). Peak memory consumption was 319.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...